CFR›Title 5›Chapter I›Part 551›Subpart D›Subject Group General Provisions ContainsSections 551.401–551.402CorpusDaily eCFRDisplayed edition2026-08-25Last updated2026-08-25 Sections 551.401 § 551.401 Basic principles. 551.402 § 551.402 Agency responsibility. Previous Application of Principles in Relation to Other Activities Application of Principles in Relation to Other Activities Next Special Situations Special Situations